Home / 27,442,672.40-41,164,008.60-7,247,914.40

Finding the Fourth Proportional to 27,442,672.40, 41,164,008.60 and 7,247,914.40

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Solution

The fourth proportional to 27,442,672.40, 41,164,008.60 and 7,247,914.40 is: 10,871,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442,672.40 : 41,164,008.60 = 7,247,914.40 : x
  2. Step 2: Convert to fraction form
    27,442,672.40/41,164,008.60 = 7,247,914.40/x
  3. Step 3: Cross multiply
    27,442,672.40x = 41,164,008.60 × 7,247,914.40
  4. Step 4: Simplify right side
    27,442,672.40x = 298,353,210,693,663.88
  5. Step 5: Solve for x
    x = 298,353,210,693,663.88/27,442,672.40
  6. Step 6: Final answer
    x = 10,871,871.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.